TM 9-4120-407-14
LEGEND FOR WIRING DIAGRAM
LEGEND FOR WIRING DIAGRAM
ELECTRICAL
DESCRIPTION
ELECTRICAL
DESCRIPTION
REFERENCE
REFERENCE
DESIGNATION
DESIGNATION
CONNECTOR, EVAPORATOR MOTOR-
P10
MOTOR, COMPRESSOR
B1
POWER
MOTOR, CONDENSER FAN
B2
CONNECTOR, CONDENSER MOTOR
MOTOR, EVAPORATOR FAN
P12
B3, B4
CONNECTOR, EMI FILTER INPUT
P15
CAPACITOR
Cl
CONNECTOR, AUXILIARY, EMI FILTER
Pl5A
CAPACITOR
C2
INPUT
C3-C7
CAPACITOR
CONNECTOR, EMI FILTER OUTPUT
P16
CB1
R1
POTENTIOMETER, TEMPERATURE
RECTIFIER, SEMICONDUCTOR DEVICE
CR1
SELECT
CR2, CR3
THERMISTOR
RT1
RECTIFIER
CR4
SWITCH, MODE SELECTOR
Sl
LED, RED
DSl-4
SWITCH. COIL FROST
S2
TERMINAL, SCREW, CONDENSER GND
El
SWITCH, HEATER CUTOUT
TERMINAL. UNIT GND
S3
E2
SWITCH, EVAPORATOR MOTOR-
TERMINAL SCREW, FRAME GND
S4
E3
THERMAL CUTOUT
TERMINAL SCREW, COMPRESSOR GND
E4
SWITCH, HIGH PRESSURE CUTOUT
S5
FC1-FC7
EMI SUPPRESSOR
S6
SWITCH, LOW PRESSURE CUTOUT
FL1
FILTER, EMI
SWITCH, COMPRESSOR MOTOR-
S7
FL2
FILTER, EMI
THERMAL CUTOUT
HEATING ELEMENT, ELECTRICAL
HR1-6
SWITCH, CONDENSER MOTOR-
S8
HEATER, CRANKCASE
HR7
THERMAL CUTOUT
HEATER, CRANKCASE
HR8
SWITCH, EVAPORATOR MOTOR-
S9
J1
CONNECTOR, LOGIC-CONTROL
THERMAL CUTOUT
CONNECTOR, CONTROL
J2
SWITCH, CRANKCASE HEATER
CONNECTOR, A/C INTERFACE
S10
J3
THERMOSTAT, COMPRESSOR HEATER
S11
CONNECTOR, COMPRESSOR
J4
SA1
ARRESTOR, SURGE
CONNECTOR, EVAPORATOR MOTOR-
J5
Tl
POWER
TB1
TERMINAL BOARD
CONNECTOR, CONTROL PANEL
J6
TERMINAL BOARD
CONNECTOR, EVAPORATOR MOTOR-
TB2
J7
THERMAL SWITCH
CONNECTOR, AUXILIARY, POWER INPUT
J8
CONNECTOR, EVAPORATOR MOTOR-
J9
THERMAL SWITCH
CONNECTOR, EVAPORATOR MOTOR-
J10
POWER
CONNECTOR, POWER INPUT
Jll
CONNECTOR, CONDENSER MOTOR
J12
CONNECTOR, AUXILIARY, CONTROL
J13
PANEL
CONNECTOR, EMI FILTER, INPUT
J15
CONNECTOR, DUMMY STOWAGE
J15A
CONNECTOR, EMI FILTER, OUTPUT
J16
RELAY, HEATERS
Kl
RELAY, COMPRESSOR/CONDENSER FANS
K2
SOLENOID VALVE, EQUALIZING
Ll
LOGIC BOX ASSEMBLY
LGCI
MOTOR CONTROLLER
MCI
CONNECTOR, LOGIC-CONTROL
P1
CONNECTOR, LOGIC-CONTROLLER
P2
CONNECTOR, LOGIC-RECT/PRESSURE
P3
SWITCH
CONNECTOR, COMPRESSOR
P4
CONNECTOR, EVAPORATOR MOTOR-
P5
POWER
CONNECTOR, CONTROL PANEL
P6
CONNECTOR, AUXILIARY, CONTROL
P6A
PANEL
CONNECTOR, EVAPORATOR MOTOR-
P7
THERMAL SWITCH
CONNECTOR, EVAPORATOR MOTOR-
P9
THERMAL SWITCH
Figure 3-5. Wiring Diagram (Sheet 2 of 2)
3-13
